package example.第五次1;
 class  Student12{
     System name;
     {
         System.out.println("我是构造代码块");
     }
     public Student12(){
         System.out.println("我是Student类的构造方法");
     }
 }
public class Example12 {
    public static void main(String[] args) {
        Student12 stu1 = new Student12();
        Student12 stu2 = new Student12();
    }
}
